$125+ Cheap flights from Philadelphia (PHL) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Houston with Cheapflights
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Cheapest flights from Philadelphia to HoustonExplore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sat 7/1110:48 am
IAH
- PHL
1 stop10h 40m
Frontier
Deal found 6/4![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:40 pm
PHL
- IAH
1 stop15h 40m
Frontier
Sat 8/226:22 am
IAH
- PHL
1 stop11h 55m
Frontier
Deal found 6/3![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sun 6/286:30 am
IAH
- PHL
1 stop23h 49m
Frontier
Deal found 6/7![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Thu 7/910:53 am
IAH
- PHL
1 stop7h 27m
Frontier
Deal found 6/4![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:40 pm
PHL
- IAH
1 stop7h 08m
Frontier
Sat 6/2710:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/4![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:30 am
PHL
- IAH
1 stop17h 18m
Frontier
Mon 6/295:45 am
IAH
- PHL
1 stop12h 32m
Frontier
Deal found 6/3![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:40 pm
PHL
- IAH
1 stop15h 40m
Frontier
Sun 7/198:50 am
IAH
- PHL
1 stop9h 30m
Frontier
Deal found 6/3![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Wed 7/810:53 am
IAH
- PHL
1 stop10h 35m
Frontier
Deal found 6/4![Frontier logo]()
$254
This WAYA deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Tue 6/308:02 pm
IAH
- PHL
1 stop10h 17m
Frontier
Deal found 6/2![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:35 pm
PHL
- IAH
1 stop15h 48m
Frontier
Mon 7/68:02 pm
IAH
- PHL
1 stop10h 13m
Frontier
Deal found 6/3![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:30 am
PHL
- IAH
1 stop25h 50m
Frontier
Sat 7/1110:48 am
IAH
- PHL
1 stop7h 32m
Frontier
Deal found 6/3![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:35 pm
PHL
- IAH
1 stop7h 13m
Frontier
Mon 7/68:02 pm
IAH
- PHL
1 stop10h 13m
Frontier
Deal found 6/6![Frontier logo]()
$259
Best flights from Philadelphia to HoustonDiscover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Wed 7/86:10 am
IAH
- PHL
1 stop7h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:45 pm
PHL
- HOU
1 stop8h 45m
Southwest
Sat 7/185:00 am
HOU
- PHL
1 stop8h 10m
Southwest
Deal found 6/7![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:05 am
PHL
- IAH
1 stop5h 28m
Delta
Mon 9/75:34 am
IAH
- PHL
1 stop6h 52m
Delta
Deal found 6/6![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:40 pm
PHL
- IAH
1 stop6h 05m
United Airlines
Sat 9/266:05 pm
IAH
- PHL
Nonstop3h 26m
United Airlines
Deal found 6/3![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:30 pm
PHL
- HOU
1 stop7h 55m
Southwest
Sun 8/98:10 am
HOU
- PHL
1 stop6h 45m
Southwest
Deal found 6/7![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:16 pm
PHL
- IAH
1 stop5h 05m
Delta
Tue 8/115:41 am
IAH
- PHL
1 stop6h 45m
Delta
Deal found 6/7![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:56 pm
PHL
- IAH
1 stop6h 31m
United Airlines
Sun 8/166:05 pm
IAH
- PHL
Nonstop3h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:20 pm
PHL
- HOU
1 stop7h 55m
Southwest
Mon 8/37:10 am
HOU
- PHL
1 stop5h 10m
Southwest
Deal found 6/6![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:16 pm
PHL
- HOU
1 stop5h 49m
Delta
Thu 9/310:50 am
HOU
- PHL
1 stop5h 44m
Delta
Deal found 6/5![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 pm
PHL
- HOU
1 stop6h 50m
Southwest
Mon 7/135:40 pm
HOU
- PHL
1 stop5h 45m
Southwest
Deal found 6/5![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 am
PHL
- HOU
1 stop7h 35m
Southwest
Tue 8/182:00 pm
HOU
- PHL
2 stops6h 50m
Southwest
Deal found 6/5![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:56 pm
PHL
- IAH
1 stop6h 31m
United Airlines
Wed 9/27:20 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
PHL
- IAH
1 stop6h 18m
Delta
Tue 6/169:42 am
IAH
- PHL
1 stop6h 40m
Delta
Deal found 6/7![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:25 am
PHL
- HOU
2 stops7h 40m
Southwest
Sun 7/195:35 am
HOU
- PHL
1 stop5h 10m
Southwest
Deal found 6/7![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Sat 7/115:04 am
IAH
- PHL
1 stop8h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:56 pm
PHL
- IAH
1 stop6h 31m
United Airlines
Thu 9/37:30 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:05 am
PHL
- HOU
2 stops6h 35m
Southwest
Mon 8/103:55 pm
HOU
- PHL
1 stop5h 05m
Southwest
Deal found 6/7![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:10 pm
PHL
- HOU
2 stops6h 45m
Southwest
Sun 8/163:00 pm
HOU
- PHL
1 stop8h 10m
Southwest
Deal found 6/3![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Sun 6/285:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Deal found 6/4![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:05 am
PHL
- IAH
1 stop6h 18m
United Airlines
Thu 7/92:31 pm
IAH
- PHL
Nonstop3h 23m
United Airlines
Deal found 6/4![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:05 am
PHL
- HOU
2 stops6h 40m
Southwest
Tue 7/71:20 pm
HOU
- PHL
1 stop8h 05m
Southwest
Deal found 6/3![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Sat 7/257:31 am
IAH
- PHL
Nonstop3h 27m
United Airlines
Deal found 6/3![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:00 pm
PHL
- HOU
2 stops8h 40m
Southwest
Sat 6/275:40 am
HOU
- PHL
1 stop5h 10m
Southwest
Deal found 6/4![Southwest logo]()
$424
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated June 8, 2026 and is based on user searches.
This WAYA deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Tue 6/308:02 pm
IAH
- PHL
1 stop10h 17m
Frontier
Deal found 6/2![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sun 6/286:30 am
IAH
- PHL
1 stop23h 49m
Frontier
Deal found 6/7![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:30 am
PHL
- IAH
1 stop17h 18m
Frontier
Mon 6/295:45 am
IAH
- PHL
1 stop12h 32m
Frontier
Deal found 6/3![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:40 pm
PHL
- IAH
1 stop7h 08m
Frontier
Sat 6/2710:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/4![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Fri 7/310:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/5![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Tue 7/78:20 am
IAH
- PHL
1 stop6h 45m
Frontier
Deal found 6/4![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Thu 7/910:53 am
IAH
- PHL
1 stop7h 27m
Frontier
Deal found 6/4![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:35 pm
PHL
- IAH
1 stop15h 48m
Frontier
Mon 7/68:02 pm
IAH
- PHL
1 stop10h 13m
Frontier
Deal found 6/3![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Sat 7/1110:48 am
IAH
- PHL
1 stop10h 40m
Frontier
Deal found 6/4![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:35 pm
PHL
- IAH
1 stop7h 13m
Frontier
Mon 7/68:02 pm
IAH
- PHL
1 stop10h 13m
Frontier
Deal found 6/6![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:30 am
PHL
- IAH
1 stop25h 50m
Frontier
Sat 7/1110:48 am
IAH
- PHL
1 stop7h 32m
Frontier
Deal found 6/3![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:40 pm
PHL
- IAH
1 stop15h 40m
Frontier
Sun 7/198:50 am
IAH
- PHL
1 stop9h 30m
Frontier
Deal found 6/3![Frontier logo]()
$253
One-way flights from Philadelphia to HoustonSearch for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:03 pm
PHL
- HOU
1 stop13h 17m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:08 pm
PHL
- HOU
1 stop12h 12m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:32 pm
PHL
- IAH
1 stop10h 16m
Frontier
Deal found 6/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:48 pm
PHL
- HOU
1 stop21h 14m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$127
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Deal found 6/7![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
PHL
- IAH
Nonstop3h 41m
Frontier
Deal found 6/6![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:08 pm
PHL
- HOU
1 stop12h 12m
Allegiant Air
Deal found 6/3![Allegiant Air logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:43 pm
PHL
- HOU
1 stop21h 19m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:35 pm
PHL
- IAH
1 stop15h 48m
Frontier
Deal found 6/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:33 pm
PHL
- IAH
2 stops21h 32m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:18 pm
PHL
- HOU
1 stop25h 31m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:35 am
PHL
- IAH
2 stops15h 04m
Frontier
Deal found 6/4![Frontier logo]()
$139
Find flight deals from Philadelphia to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.
Round-trip from | $247 (Kiwi.com) |
|---|---|
One-way from | $125 (Kiwi.com) |
Popular in | March |
Cheapest in | July |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Tue 6/30
6:15 am-8:44 am
Nonstop3h 29m
Houston George Bush Intcntl
Wed 7/8
6:10 am-2:47 pm
1 stop7h 37m
$289
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 8/29
7:40 pm-12:45 am
1 stop6h 05m
Houston George Bush Intcntl
Sat 9/26
6:05 pm-10:31 pm
Nonstop3h 26m
$289
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Tue 7/14
12:45 pm-8:30 pm
1 stop8h 45m
Houston Hobby
Sat 7/18
5:00 am-2:10 pm
1 stop8h 10m
$299
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Sat 8/1
4:30 pm-11:25 pm
1 stop7h 55m
Houston Hobby
Sun 8/9
8:10 am-3:55 pm
1 stop6h 45m
$314
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Fri 8/14
6:56 pm-12:27 am
1 stop6h 31m
Houston George Bush Intcntl
Sun 8/16
6:05 pm-10:31 pm
Nonstop3h 26m
$315
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 9/5
6:05 am-10:33 am
1 stop5h 28m
Houston George Bush Intcntl
Mon 9/7
5:34 am-1:26 pm
1 stop6h 52m
$319
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Thu 8/6
5:16 pm-9:21 pm
1 stop5h 05m
Houston George Bush Intcntl
Tue 8/11
5:41 am-1:26 pm
1 stop6h 45m
$319
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Fri 7/31
5:20 pm-12:15 am
1 stop7h 55m
Houston Hobby
Mon 8/3
7:10 am-1:20 pm
1 stop5h 10m
$329
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Fri 7/10
6:00 pm-11:50 pm
1 stop6h 50m
Houston Hobby
Mon 7/13
5:40 pm-12:25 am
1 stop5h 45m
$329
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Mon 8/17
6:20 am-12:55 pm
1 stop7h 35m
Houston Hobby
Tue 8/18
2:00 pm-9:50 pm
2 stops6h 50m
$334
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Philadelphia with our price prediction graph.
PHL-HO1
PHL-HOU
PHL-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Houston
PHL-HO1
PHL-HOU
PHL-IAH
What is the cheapest month to book a flight from Philadelphia to Houston?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $55). Flying from Philadelphia to Houston in July is currently the most expensive (average of $764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to HOU?
Find hourly flight availability from Philadelphia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.
How much does it cost to fly round-trip from Philadelphia to Houston?
How far ahead should I book a flight from Philadelphia to Houston?
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Philadelphia to Houston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Houston. Price data was last updated on October 5, 2025.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Philadelphia to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 8, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Philadelphia to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Houston
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Complete your trip
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Search flights from Philadelphia to Houston by cabin class
Find flights from Philadelphia to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Houston flights
Browse other Philadelphia and Houston flight options. Last updated on June 8, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Philadelphia to Houston
Discover the top 6 airlines that operate flights from Philadelphia to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$293 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$374 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$316 | FlexibilityNo cancel fee | On-timeN/A |